1330745060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{3257}}^1$

素因数の和:3956

約数の個数: 48

約数和(自身を含む): 2889976320

約数和(自身を除く): 1559231260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 659, 1318, 2636, 3257, 3295, 6514, 6590, 13028, 13180, 16285, 20429, 32570, 40858, 65140, 81716, 100967, 102145, 201934, 204290, 403868, 408580, 504835, 1009670, 2019340, 2146363, 4292726, 8585452, 10731815, 21463630, 42927260, 66537253, 133074506, 266149012, 332686265, 665372530, 1330745060]

約数ペア:

[(1, 1330745060), (2, 665372530), (4, 332686265), (5, 266149012), (10, 133074506), (20, 66537253), (31, 42927260), (62, 21463630), (124, 10731815), (155, 8585452), (310, 4292726), (620, 2146363), (659, 2019340), (1318, 1009670), (2636, 504835), (3257, 408580), (3295, 403868), (6514, 204290), (6590, 201934), (13028, 102145), (13180, 100967), (16285, 81716), (20429, 65140), (32570, 40858)]