20101755100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{586057}}^1$

素因数の和:586092

約数の個数: 72

約数和(自身を含む): 50869834400

約数和(自身を除く): 30768079300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2450, 3430, 4900, 6860, 8575, 17150, 34300, 586057, 1172114, 2344228, 2930285, 4102399, 5860570, 8204798, 11721140, 14651425, 16409596, 20511995, 28716793, 29302850, 41023990, 57433586, 58605700, 82047980, 102559975, 114867172, 143583965, 201017551, 205119950, 287167930, 402035102, 410239900, 574335860, 717919825, 804070204, 1005087755, 1435839650, 2010175510, 2871679300, 4020351020, 5025438775, 10050877550, 20101755100]

約数ペア:

[(1, 20101755100), (2, 10050877550), (4, 5025438775), (5, 4020351020), (7, 2871679300), (10, 2010175510), (14, 1435839650), (20, 1005087755), (25, 804070204), (28, 717919825), (35, 574335860), (49, 410239900), (50, 402035102), (70, 287167930), (98, 205119950), (100, 201017551), (140, 143583965), (175, 114867172), (196, 102559975), (245, 82047980), (343, 58605700), (350, 57433586), (490, 41023990), (686, 29302850), (700, 28716793), (980, 20511995), (1225, 16409596), (1372, 14651425), (1715, 11721140), (2450, 8204798), (3430, 5860570), (4900, 4102399), (6860, 2930285), (8575, 2344228), (17150, 1172114), (34300, 586057)]