2038920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 6592320

約数和(自身を除く): 4553400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1307, 1560, 2614, 3921, 5228, 6535, 7842, 10456, 13070, 15684, 16991, 19605, 26140, 31368, 33982, 39210, 50973, 52280, 67964, 78420, 84955, 101946, 135928, 156840, 169910, 203892, 254865, 339820, 407784, 509730, 679640, 1019460, 2038920]

約数ペア:

[(1, 2038920), (2, 1019460), (3, 679640), (4, 509730), (5, 407784), (6, 339820), (8, 254865), (10, 203892), (12, 169910), (13, 156840), (15, 135928), (20, 101946), (24, 84955), (26, 78420), (30, 67964), (39, 52280), (40, 50973), (52, 39210), (60, 33982), (65, 31368), (78, 26140), (104, 19605), (120, 16991), (130, 15684), (156, 13070), (195, 10456), (260, 7842), (312, 6535), (390, 5228), (520, 3921), (780, 2614), (1307, 1560)]