2017693990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{727}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 4029427584

約数和(自身を除く): 2011733594

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 577, 727, 962, 1154, 1454, 2405, 2885, 3635, 4810, 5770, 7270, 7501, 9451, 15002, 18902, 21349, 26899, 37505, 42698, 47255, 53798, 75010, 94510, 106745, 134495, 213490, 268990, 277537, 349687, 419479, 555074, 699374, 838958, 1387685, 1748435, 2097395, 2775370, 3496870, 4194790, 5453227, 10906454, 15520723, 27266135, 31041446, 54532270, 77603615, 155207230, 201769399, 403538798, 1008846995, 2017693990]

約数ペア:

[(1, 2017693990), (2, 1008846995), (5, 403538798), (10, 201769399), (13, 155207230), (26, 77603615), (37, 54532270), (65, 31041446), (74, 27266135), (130, 15520723), (185, 10906454), (370, 5453227), (481, 4194790), (577, 3496870), (727, 2775370), (962, 2097395), (1154, 1748435), (1454, 1387685), (2405, 838958), (2885, 699374), (3635, 555074), (4810, 419479), (5770, 349687), (7270, 277537), (7501, 268990), (9451, 213490), (15002, 134495), (18902, 106745), (21349, 94510), (26899, 75010), (37505, 53798), (42698, 47255)]