2015128460

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{3301}}^1$

素因数の和:3674

約数の個数: 48

約数和(自身を含む): 4283671392

約数和(自身を除く): 2268542932

約数列:

[1, 2, 4, 5, 10, 20, 131, 233, 262, 466, 524, 655, 932, 1165, 1310, 2330, 2620, 3301, 4660, 6602, 13204, 16505, 30523, 33010, 61046, 66020, 122092, 152615, 305230, 432431, 610460, 769133, 864862, 1538266, 1729724, 2162155, 3076532, 3845665, 4324310, 7691330, 8648620, 15382660, 100756423, 201512846, 403025692, 503782115, 1007564230, 2015128460]

約数ペア:

[(1, 2015128460), (2, 1007564230), (4, 503782115), (5, 403025692), (10, 201512846), (20, 100756423), (131, 15382660), (233, 8648620), (262, 7691330), (466, 4324310), (524, 3845665), (655, 3076532), (932, 2162155), (1165, 1729724), (1310, 1538266), (2330, 864862), (2620, 769133), (3301, 610460), (4660, 432431), (6602, 305230), (13204, 152615), (16505, 122092), (30523, 66020), (33010, 61046)]