2600040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 7983360

約数和(自身を除く): 5383320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 461, 470, 564, 705, 922, 940, 1128, 1383, 1410, 1844, 1880, 2305, 2766, 2820, 3688, 4610, 5532, 5640, 6915, 9220, 11064, 13830, 18440, 21667, 27660, 43334, 55320, 65001, 86668, 108335, 130002, 173336, 216670, 260004, 325005, 433340, 520008, 650010, 866680, 1300020, 2600040]

約数ペア:

[(1, 2600040), (2, 1300020), (3, 866680), (4, 650010), (5, 520008), (6, 433340), (8, 325005), (10, 260004), (12, 216670), (15, 173336), (20, 130002), (24, 108335), (30, 86668), (40, 65001), (47, 55320), (60, 43334), (94, 27660), (120, 21667), (141, 18440), (188, 13830), (235, 11064), (282, 9220), (376, 6915), (461, 5640), (470, 5532), (564, 4610), (705, 3688), (922, 2820), (940, 2766), (1128, 2305), (1383, 1880), (1410, 1844)]