20100656052

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1109}}^1\times {\mathrm{5657}}^1$

素因数の和:6865

約数の個数: 72

約数和(自身を含む): 51436312200

約数和(自身を除く): 31335656148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1109, 1602, 2218, 3204, 3327, 4436, 5657, 6654, 9981, 11314, 13308, 16971, 19962, 22628, 33942, 39924, 50913, 67884, 98701, 101826, 197402, 203652, 296103, 394804, 503473, 592206, 888309, 1006946, 1184412, 1510419, 1776618, 2013892, 3020838, 3553236, 4531257, 6041676, 6273613, 9062514, 12547226, 18125028, 18820839, 25094452, 37641678, 56462517, 75283356, 112925034, 225850068, 558351557, 1116703114, 1675054671, 2233406228, 3350109342, 5025164013, 6700218684, 10050328026, 20100656052]

約数ペア:

[(1, 20100656052), (2, 10050328026), (3, 6700218684), (4, 5025164013), (6, 3350109342), (9, 2233406228), (12, 1675054671), (18, 1116703114), (36, 558351557), (89, 225850068), (178, 112925034), (267, 75283356), (356, 56462517), (534, 37641678), (801, 25094452), (1068, 18820839), (1109, 18125028), (1602, 12547226), (2218, 9062514), (3204, 6273613), (3327, 6041676), (4436, 4531257), (5657, 3553236), (6654, 3020838), (9981, 2013892), (11314, 1776618), (13308, 1510419), (16971, 1184412), (19962, 1006946), (22628, 888309), (33942, 592206), (39924, 503473), (50913, 394804), (67884, 296103), (98701, 203652), (101826, 197402)]