20596475160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2487497}}^1$

素因数の和:2487537

約数の個数: 96

約数和(自身を含む): 69848943840

約数和(自身を除く): 49252468680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 2487497, 4974994, 7462491, 9949988, 12437485, 14924982, 19899976, 22387473, 24874970, 29849964, 37312455, 44774946, 49749940, 57212431, 59699928, 74624910, 89549892, 99499880, 111937365, 114424862, 149249820, 171637293, 179099784, 223874730, 228849724, 286062155, 298499640, 343274586, 447749460, 457699448, 514911879, 572124310, 686549172, 858186465, 895498920, 1029823758, 1144248620, 1373098344, 1716372930, 2059647516, 2288497240, 2574559395, 3432745860, 4119295032, 5149118790, 6865491720, 10298237580, 20596475160]

約数ペア:

[(1, 20596475160), (2, 10298237580), (3, 6865491720), (4, 5149118790), (5, 4119295032), (6, 3432745860), (8, 2574559395), (9, 2288497240), (10, 2059647516), (12, 1716372930), (15, 1373098344), (18, 1144248620), (20, 1029823758), (23, 895498920), (24, 858186465), (30, 686549172), (36, 572124310), (40, 514911879), (45, 457699448), (46, 447749460), (60, 343274586), (69, 298499640), (72, 286062155), (90, 228849724), (92, 223874730), (115, 179099784), (120, 171637293), (138, 149249820), (180, 114424862), (184, 111937365), (207, 99499880), (230, 89549892), (276, 74624910), (345, 59699928), (360, 57212431), (414, 49749940), (460, 44774946), (552, 37312455), (690, 29849964), (828, 24874970), (920, 22387473), (1035, 19899976), (1380, 14924982), (1656, 12437485), (2070, 9949988), (2760, 7462491), (4140, 4974994), (8280, 2487497)]