12110980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 31852800

約数和(自身を除く): 19741820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 157, 190, 203, 266, 290, 314, 380, 406, 532, 551, 580, 628, 665, 785, 812, 1015, 1099, 1102, 1330, 1570, 2030, 2198, 2204, 2660, 2755, 2983, 3140, 3857, 4060, 4396, 4553, 5495, 5510, 5966, 7714, 9106, 10990, 11020, 11932, 14915, 15428, 18212, 19285, 20881, 21980, 22765, 29830, 31871, 38570, 41762, 45530, 59660, 63742, 77140, 83524, 86507, 91060, 104405, 127484, 159355, 173014, 208810, 318710, 346028, 417620, 432535, 605549, 637420, 865070, 1211098, 1730140, 2422196, 3027745, 6055490, 12110980]

約数ペア:

[(1, 12110980), (2, 6055490), (4, 3027745), (5, 2422196), (7, 1730140), (10, 1211098), (14, 865070), (19, 637420), (20, 605549), (28, 432535), (29, 417620), (35, 346028), (38, 318710), (58, 208810), (70, 173014), (76, 159355), (95, 127484), (116, 104405), (133, 91060), (140, 86507), (145, 83524), (157, 77140), (190, 63742), (203, 59660), (266, 45530), (290, 41762), (314, 38570), (380, 31871), (406, 29830), (532, 22765), (551, 21980), (580, 20881), (628, 19285), (665, 18212), (785, 15428), (812, 14915), (1015, 11932), (1099, 11020), (1102, 10990), (1330, 9106), (1570, 7714), (2030, 5966), (2198, 5510), (2204, 5495), (2660, 4553), (2755, 4396), (2983, 4060), (3140, 3857)]