20062092280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{15733}}^1$

素因数の和:16264

約数の個数: 64

約数和(自身を含む): 45880344000

約数和(自身を除く): 25818251720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 449, 568, 710, 898, 1420, 1796, 2245, 2840, 3592, 4490, 8980, 15733, 17960, 31466, 31879, 62932, 63758, 78665, 125864, 127516, 157330, 159395, 255032, 314660, 318790, 629320, 637580, 1117043, 1275160, 2234086, 4468172, 5585215, 7064117, 8936344, 11170430, 14128234, 22340860, 28256468, 35320585, 44681720, 56512936, 70641170, 141282340, 282564680, 501552307, 1003104614, 2006209228, 2507761535, 4012418456, 5015523070, 10031046140, 20062092280]

約数ペア:

[(1, 20062092280), (2, 10031046140), (4, 5015523070), (5, 4012418456), (8, 2507761535), (10, 2006209228), (20, 1003104614), (40, 501552307), (71, 282564680), (142, 141282340), (284, 70641170), (355, 56512936), (449, 44681720), (568, 35320585), (710, 28256468), (898, 22340860), (1420, 14128234), (1796, 11170430), (2245, 8936344), (2840, 7064117), (3592, 5585215), (4490, 4468172), (8980, 2234086), (15733, 1275160), (17960, 1117043), (31466, 637580), (31879, 629320), (62932, 318790), (63758, 314660), (78665, 255032), (125864, 159395), (127516, 157330)]