20183994460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{29671}}^1$

素因数の和:29843

約数の個数: 96

約数和(自身を含む): 50008476672

約数和(自身を除く): 29824482212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 113, 140, 172, 215, 226, 301, 430, 452, 565, 602, 791, 860, 1130, 1204, 1505, 1582, 2260, 3010, 3164, 3955, 4859, 6020, 7910, 9718, 15820, 19436, 24295, 29671, 34013, 48590, 59342, 68026, 97180, 118684, 136052, 148355, 170065, 207697, 296710, 340130, 415394, 593420, 680260, 830788, 1038485, 1275853, 2076970, 2551706, 3352823, 4153940, 5103412, 6379265, 6705646, 8930971, 12758530, 13411292, 16764115, 17861942, 23469761, 25517060, 33528230, 35723884, 44654855, 46939522, 67056460, 89309710, 93879044, 117348805, 144171389, 178619420, 234697610, 288342778, 469395220, 576685556, 720856945, 1009199723, 1441713890, 2018399446, 2883427780, 4036798892, 5045998615, 10091997230, 20183994460]

約数ペア:

[(1, 20183994460), (2, 10091997230), (4, 5045998615), (5, 4036798892), (7, 2883427780), (10, 2018399446), (14, 1441713890), (20, 1009199723), (28, 720856945), (35, 576685556), (43, 469395220), (70, 288342778), (86, 234697610), (113, 178619420), (140, 144171389), (172, 117348805), (215, 93879044), (226, 89309710), (301, 67056460), (430, 46939522), (452, 44654855), (565, 35723884), (602, 33528230), (791, 25517060), (860, 23469761), (1130, 17861942), (1204, 16764115), (1505, 13411292), (1582, 12758530), (2260, 8930971), (3010, 6705646), (3164, 6379265), (3955, 5103412), (4859, 4153940), (6020, 3352823), (7910, 2551706), (9718, 2076970), (15820, 1275853), (19436, 1038485), (24295, 830788), (29671, 680260), (34013, 593420), (48590, 415394), (59342, 340130), (68026, 296710), (97180, 207697), (118684, 170065), (136052, 148355)]