2040907544

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 4178328000

約数和(自身を除く): 2137420456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 169, 302, 338, 604, 676, 769, 1208, 1352, 1538, 1963, 2197, 3076, 3926, 4394, 6152, 7852, 8788, 9997, 15704, 17576, 19994, 25519, 39988, 51038, 79976, 102076, 116119, 129961, 204152, 232238, 259922, 331747, 464476, 519844, 663494, 928952, 1039688, 1326988, 1509547, 1689493, 2653976, 3019094, 3378986, 6038188, 6757972, 12076376, 13515944, 19624111, 39248222, 78496444, 156992888, 255113443, 510226886, 1020453772, 2040907544]

約数ペア:

[(1, 2040907544), (2, 1020453772), (4, 510226886), (8, 255113443), (13, 156992888), (26, 78496444), (52, 39248222), (104, 19624111), (151, 13515944), (169, 12076376), (302, 6757972), (338, 6038188), (604, 3378986), (676, 3019094), (769, 2653976), (1208, 1689493), (1352, 1509547), (1538, 1326988), (1963, 1039688), (2197, 928952), (3076, 663494), (3926, 519844), (4394, 464476), (6152, 331747), (7852, 259922), (8788, 232238), (9997, 204152), (15704, 129961), (17576, 116119), (19994, 102076), (25519, 79976), (39988, 51038)]