20133477500

素因数分解:

$2^2\times 5^4\times {\mathrm{1283}}^1\times {\mathrm{6277}}^1$

素因数の和:7584

約数の個数: 60

約数和(自身を含む): 44069224584

約数和(自身を除く): 23935747084

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 1283, 2500, 2566, 5132, 6277, 6415, 12554, 12830, 25108, 25660, 31385, 32075, 62770, 64150, 125540, 128300, 156925, 160375, 313850, 320750, 627700, 641500, 784625, 801875, 1569250, 1603750, 3138500, 3207500, 3923125, 7846250, 8053391, 15692500, 16106782, 32213564, 40266955, 80533910, 161067820, 201334775, 402669550, 805339100, 1006673875, 2013347750, 4026695500, 5033369375, 10066738750, 20133477500]

約数ペア:

[(1, 20133477500), (2, 10066738750), (4, 5033369375), (5, 4026695500), (10, 2013347750), (20, 1006673875), (25, 805339100), (50, 402669550), (100, 201334775), (125, 161067820), (250, 80533910), (500, 40266955), (625, 32213564), (1250, 16106782), (1283, 15692500), (2500, 8053391), (2566, 7846250), (5132, 3923125), (6277, 3207500), (6415, 3138500), (12554, 1603750), (12830, 1569250), (25108, 801875), (25660, 784625), (31385, 641500), (32075, 627700), (62770, 320750), (64150, 313850), (125540, 160375), (128300, 156925)]