20149971700

素因数分解:

$2^2\times 5^2\times {\mathrm{883}}^1\times {\mathrm{228199}}^1$

素因数の和:229096

約数の個数: 36

約数和(自身を含む): 43775149600

約数和(自身を除く): 23625177900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 883, 1766, 3532, 4415, 8830, 17660, 22075, 44150, 88300, 228199, 456398, 912796, 1140995, 2281990, 4563980, 5704975, 11409950, 22819900, 201499717, 402999434, 805998868, 1007498585, 2014997170, 4029994340, 5037492925, 10074985850, 20149971700]

約数ペア:

[(1, 20149971700), (2, 10074985850), (4, 5037492925), (5, 4029994340), (10, 2014997170), (20, 1007498585), (25, 805998868), (50, 402999434), (100, 201499717), (883, 22819900), (1766, 11409950), (3532, 5704975), (4415, 4563980), (8830, 2281990), (17660, 1140995), (22075, 912796), (44150, 456398), (88300, 228199)]