201482020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8783}}^1$

素因数の和:8860

約数の個数: 48

約数和(自身を含む): 448616448

約数和(自身を除く): 247134428

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 8783, 11470, 17566, 22940, 35132, 43915, 87830, 175660, 272273, 324971, 544546, 649942, 1089092, 1299884, 1361365, 1624855, 2722730, 3249710, 5445460, 6499420, 10074101, 20148202, 40296404, 50370505, 100741010, 201482020]

約数ペア:

[(1, 201482020), (2, 100741010), (4, 50370505), (5, 40296404), (10, 20148202), (20, 10074101), (31, 6499420), (37, 5445460), (62, 3249710), (74, 2722730), (124, 1624855), (148, 1361365), (155, 1299884), (185, 1089092), (310, 649942), (370, 544546), (620, 324971), (740, 272273), (1147, 175660), (2294, 87830), (4588, 43915), (5735, 35132), (8783, 22940), (11470, 17566)]