11880821320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{16931}}^1$

素因数の和:17326

約数の個数: 64

約数和(自身を含む): 27320120640

約数和(自身を除く): 15439299320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 331, 424, 530, 662, 1060, 1324, 1655, 2120, 2648, 3310, 6620, 13240, 16931, 17543, 33862, 35086, 67724, 70172, 84655, 87715, 135448, 140344, 169310, 175430, 338620, 350860, 677240, 701720, 897343, 1794686, 3589372, 4486715, 5604161, 7178744, 8973430, 11208322, 17946860, 22416644, 28020805, 35893720, 44833288, 56041610, 112083220, 224166440, 297020533, 594041066, 1188082132, 1485102665, 2376164264, 2970205330, 5940410660, 11880821320]

約数ペア:

[(1, 11880821320), (2, 5940410660), (4, 2970205330), (5, 2376164264), (8, 1485102665), (10, 1188082132), (20, 594041066), (40, 297020533), (53, 224166440), (106, 112083220), (212, 56041610), (265, 44833288), (331, 35893720), (424, 28020805), (530, 22416644), (662, 17946860), (1060, 11208322), (1324, 8973430), (1655, 7178744), (2120, 5604161), (2648, 4486715), (3310, 3589372), (6620, 1794686), (13240, 897343), (16931, 701720), (17543, 677240), (33862, 350860), (35086, 338620), (67724, 175430), (70172, 169310), (84655, 140344), (87715, 135448)]