3330020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 7451136

約数和(自身を除く): 4121116

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 131, 155, 164, 205, 262, 310, 410, 524, 620, 655, 820, 1271, 1310, 2542, 2620, 4061, 5084, 5371, 6355, 8122, 10742, 12710, 16244, 20305, 21484, 25420, 26855, 40610, 53710, 81220, 107420, 166501, 333002, 666004, 832505, 1665010, 3330020]

約数ペア:

[(1, 3330020), (2, 1665010), (4, 832505), (5, 666004), (10, 333002), (20, 166501), (31, 107420), (41, 81220), (62, 53710), (82, 40610), (124, 26855), (131, 25420), (155, 21484), (164, 20305), (205, 16244), (262, 12710), (310, 10742), (410, 8122), (524, 6355), (620, 5371), (655, 5084), (820, 4061), (1271, 2620), (1310, 2542)]