20121448230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419459}}^1$

素因数の和:419526

約数の個数: 96

約数和(自身を含む): 57714340320

約数和(自身を除く): 37592892090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 41, 45, 65, 78, 82, 90, 117, 123, 130, 195, 205, 234, 246, 369, 390, 410, 533, 585, 615, 738, 1066, 1170, 1230, 1599, 1845, 2665, 3198, 3690, 4797, 5330, 7995, 9594, 15990, 23985, 47970, 419459, 838918, 1258377, 2097295, 2516754, 3775131, 4194590, 5452967, 6291885, 7550262, 10905934, 12583770, 16358901, 17197819, 18875655, 27264835, 32717802, 34395638, 37751310, 49076703, 51593457, 54529670, 81794505, 85989095, 98153406, 103186914, 154780371, 163589010, 171978190, 223571647, 245383515, 257967285, 309560742, 447143294, 490767030, 515934570, 670714941, 773901855, 1117858235, 1341429882, 1547803710, 2012144823, 2235716470, 3353574705, 4024289646, 6707149410, 10060724115, 20121448230]

約数ペア:

[(1, 20121448230), (2, 10060724115), (3, 6707149410), (5, 4024289646), (6, 3353574705), (9, 2235716470), (10, 2012144823), (13, 1547803710), (15, 1341429882), (18, 1117858235), (26, 773901855), (30, 670714941), (39, 515934570), (41, 490767030), (45, 447143294), (65, 309560742), (78, 257967285), (82, 245383515), (90, 223571647), (117, 171978190), (123, 163589010), (130, 154780371), (195, 103186914), (205, 98153406), (234, 85989095), (246, 81794505), (369, 54529670), (390, 51593457), (410, 49076703), (533, 37751310), (585, 34395638), (615, 32717802), (738, 27264835), (1066, 18875655), (1170, 17197819), (1230, 16358901), (1599, 12583770), (1845, 10905934), (2665, 7550262), (3198, 6291885), (3690, 5452967), (4797, 4194590), (5330, 3775131), (7995, 2516754), (9594, 2097295), (15990, 1258377), (23985, 838918), (47970, 419459)]