16221260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6703}}^1$

素因数の和:6734

約数の個数: 36

約数和(自身を含む): 37448544

約数和(自身を除く): 21227284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6703, 13406, 26812, 33515, 67030, 73733, 134060, 147466, 294932, 368665, 737330, 811063, 1474660, 1622126, 3244252, 4055315, 8110630, 16221260]

約数ペア:

[(1, 16221260), (2, 8110630), (4, 4055315), (5, 3244252), (10, 1622126), (11, 1474660), (20, 811063), (22, 737330), (44, 368665), (55, 294932), (110, 147466), (121, 134060), (220, 73733), (242, 67030), (484, 33515), (605, 26812), (1210, 13406), (2420, 6703)]