2022791420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{8429}}^1$

素因数の和:8535

約数の個数: 72

約数和(自身を含む): 4665094560

約数和(自身を除く): 2642303140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 169, 260, 284, 338, 355, 676, 710, 845, 923, 1420, 1690, 1846, 3380, 3692, 4615, 8429, 9230, 11999, 16858, 18460, 23998, 33716, 42145, 47996, 59995, 84290, 109577, 119990, 168580, 219154, 239980, 438308, 547885, 598459, 1095770, 1196918, 1424501, 2191540, 2393836, 2849002, 2992295, 5698004, 5984590, 7122505, 7779967, 11969180, 14245010, 15559934, 28490020, 31119868, 38899835, 77799670, 101139571, 155599340, 202279142, 404558284, 505697855, 1011395710, 2022791420]

約数ペア:

[(1, 2022791420), (2, 1011395710), (4, 505697855), (5, 404558284), (10, 202279142), (13, 155599340), (20, 101139571), (26, 77799670), (52, 38899835), (65, 31119868), (71, 28490020), (130, 15559934), (142, 14245010), (169, 11969180), (260, 7779967), (284, 7122505), (338, 5984590), (355, 5698004), (676, 2992295), (710, 2849002), (845, 2393836), (923, 2191540), (1420, 1424501), (1690, 1196918), (1846, 1095770), (3380, 598459), (3692, 547885), (4615, 438308), (8429, 239980), (9230, 219154), (11999, 168580), (16858, 119990), (18460, 109577), (23998, 84290), (33716, 59995), (42145, 47996)]