12480341770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{20509}}^1$

素因数の和:20711

約数の個数: 64

約数和(自身を含む): 25139681280

約数和(自身を除く): 12659339510

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 151, 155, 302, 310, 403, 755, 806, 1510, 1963, 2015, 3926, 4030, 4681, 9362, 9815, 19630, 20509, 23405, 41018, 46810, 60853, 102545, 121706, 205090, 266617, 304265, 533234, 608530, 635779, 1271558, 1333085, 2666170, 3096859, 3178895, 6193718, 6357790, 8265127, 15484295, 16530254, 30968590, 40259167, 41325635, 80518334, 82651270, 96002629, 192005258, 201295835, 402591670, 480013145, 960026290, 1248034177, 2496068354, 6240170885, 12480341770]

約数ペア:

[(1, 12480341770), (2, 6240170885), (5, 2496068354), (10, 1248034177), (13, 960026290), (26, 480013145), (31, 402591670), (62, 201295835), (65, 192005258), (130, 96002629), (151, 82651270), (155, 80518334), (302, 41325635), (310, 40259167), (403, 30968590), (755, 16530254), (806, 15484295), (1510, 8265127), (1963, 6357790), (2015, 6193718), (3926, 3178895), (4030, 3096859), (4681, 2666170), (9362, 1333085), (9815, 1271558), (19630, 635779), (20509, 608530), (23405, 533234), (41018, 304265), (46810, 266617), (60853, 205090), (102545, 121706)]