20183897200

素因数分解:

$2^4\times 5^2\times {\mathrm{317}}^1\times {\mathrm{159179}}^1$

素因数の和:159514

約数の個数: 60

約数和(自身を含む): 48645089640

約数和(自身を除く): 28461192440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 317, 400, 634, 1268, 1585, 2536, 3170, 5072, 6340, 7925, 12680, 15850, 25360, 31700, 63400, 126800, 159179, 318358, 636716, 795895, 1273432, 1591790, 2546864, 3183580, 3979475, 6367160, 7958950, 12734320, 15917900, 31835800, 50459743, 63671600, 100919486, 201838972, 252298715, 403677944, 504597430, 807355888, 1009194860, 1261493575, 2018389720, 2522987150, 4036779440, 5045974300, 10091948600, 20183897200]

約数ペア:

[(1, 20183897200), (2, 10091948600), (4, 5045974300), (5, 4036779440), (8, 2522987150), (10, 2018389720), (16, 1261493575), (20, 1009194860), (25, 807355888), (40, 504597430), (50, 403677944), (80, 252298715), (100, 201838972), (200, 100919486), (317, 63671600), (400, 50459743), (634, 31835800), (1268, 15917900), (1585, 12734320), (2536, 7958950), (3170, 6367160), (5072, 3979475), (6340, 3183580), (7925, 2546864), (12680, 1591790), (15850, 1273432), (25360, 795895), (31700, 636716), (63400, 318358), (126800, 159179)]