2013648400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{162391}}^1$

素因数の和:162440

約数の個数: 60

約数和(自身を含む): 4993878784

約数和(自身を除く): 2980230384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 162391, 324782, 649564, 811955, 1299128, 1623910, 2598256, 3247820, 4059775, 5034121, 6495640, 8119550, 10068242, 12991280, 16239100, 20136484, 25170605, 32478200, 40272968, 50341210, 64956400, 80545936, 100682420, 125853025, 201364840, 251706050, 402729680, 503412100, 1006824200, 2013648400]

約数ペア:

[(1, 2013648400), (2, 1006824200), (4, 503412100), (5, 402729680), (8, 251706050), (10, 201364840), (16, 125853025), (20, 100682420), (25, 80545936), (31, 64956400), (40, 50341210), (50, 40272968), (62, 32478200), (80, 25170605), (100, 20136484), (124, 16239100), (155, 12991280), (200, 10068242), (248, 8119550), (310, 6495640), (400, 5034121), (496, 4059775), (620, 3247820), (775, 2598256), (1240, 1623910), (1550, 1299128), (2480, 811955), (3100, 649564), (6200, 324782), (12400, 162391)]