20807826770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{50599}}^1$

素因数の和:50723

約数の個数: 64

約数和(自身を含む): 41313888000

約数和(自身を除く): 20506061230

約数列:

[1, 2, 5, 10, 17, 34, 41, 59, 82, 85, 118, 170, 205, 295, 410, 590, 697, 1003, 1394, 2006, 2419, 3485, 4838, 5015, 6970, 10030, 12095, 24190, 41123, 50599, 82246, 101198, 205615, 252995, 411230, 505990, 860183, 1720366, 2074559, 2985341, 4149118, 4300915, 5970682, 8601830, 10372795, 14926705, 20745590, 29853410, 35267503, 50750797, 70535006, 101501594, 122398981, 176337515, 244797962, 253753985, 352675030, 507507970, 611994905, 1223989810, 2080782677, 4161565354, 10403913385, 20807826770]

約数ペア:

[(1, 20807826770), (2, 10403913385), (5, 4161565354), (10, 2080782677), (17, 1223989810), (34, 611994905), (41, 507507970), (59, 352675030), (82, 253753985), (85, 244797962), (118, 176337515), (170, 122398981), (205, 101501594), (295, 70535006), (410, 50750797), (590, 35267503), (697, 29853410), (1003, 20745590), (1394, 14926705), (2006, 10372795), (2419, 8601830), (3485, 5970682), (4838, 4300915), (5015, 4149118), (6970, 2985341), (10030, 2074559), (12095, 1720366), (24190, 860183), (41123, 505990), (50599, 411230), (82246, 252995), (101198, 205615)]