2028587580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3121}}^1$

素因数の和:3316

約数の個数: 144

約数和(自身を含む): 6463888704

約数和(自身を除く): 4435301124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 157, 180, 207, 230, 276, 314, 345, 414, 460, 471, 628, 690, 785, 828, 942, 1035, 1380, 1413, 1570, 1884, 2070, 2355, 2826, 3121, 3140, 3611, 4140, 4710, 5652, 6242, 7065, 7222, 9363, 9420, 10833, 12484, 14130, 14444, 15605, 18055, 18726, 21666, 28089, 28260, 31210, 32499, 36110, 37452, 43332, 46815, 54165, 56178, 62420, 64998, 71783, 72220, 93630, 108330, 112356, 129996, 140445, 143566, 162495, 187260, 215349, 216660, 280890, 287132, 324990, 358915, 430698, 489997, 561780, 646047, 649980, 717830, 861396, 979994, 1076745, 1292094, 1435660, 1469991, 1959988, 2153490, 2449985, 2584188, 2939982, 3230235, 4306980, 4409973, 4899970, 5879964, 6460470, 7349955, 8819946, 9799940, 11269931, 12920940, 14699910, 17639892, 22049865, 22539862, 29399820, 33809793, 44099730, 45079724, 56349655, 67619586, 88199460, 101429379, 112699310, 135239172, 169048965, 202858758, 225398620, 338097930, 405717516, 507146895, 676195860, 1014293790, 2028587580]

約数ペア:

[(1, 2028587580), (2, 1014293790), (3, 676195860), (4, 507146895), (5, 405717516), (6, 338097930), (9, 225398620), (10, 202858758), (12, 169048965), (15, 135239172), (18, 112699310), (20, 101429379), (23, 88199460), (30, 67619586), (36, 56349655), (45, 45079724), (46, 44099730), (60, 33809793), (69, 29399820), (90, 22539862), (92, 22049865), (115, 17639892), (138, 14699910), (157, 12920940), (180, 11269931), (207, 9799940), (230, 8819946), (276, 7349955), (314, 6460470), (345, 5879964), (414, 4899970), (460, 4409973), (471, 4306980), (628, 3230235), (690, 2939982), (785, 2584188), (828, 2449985), (942, 2153490), (1035, 1959988), (1380, 1469991), (1413, 1435660), (1570, 1292094), (1884, 1076745), (2070, 979994), (2355, 861396), (2826, 717830), (3121, 649980), (3140, 646047), (3611, 561780), (4140, 489997), (4710, 430698), (5652, 358915), (6242, 324990), (7065, 287132), (7222, 280890), (9363, 216660), (9420, 215349), (10833, 187260), (12484, 162495), (14130, 143566), (14444, 140445), (15605, 129996), (18055, 112356), (18726, 108330), (21666, 93630), (28089, 72220), (28260, 71783), (31210, 64998), (32499, 62420), (36110, 56178), (37452, 54165), (43332, 46815)]