20005937070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13609481}}^1$

素因数の和:13609505

約数の個数: 48

約数和(自身を含む): 55853314128

約数和(自身を除く): 35847377058

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13609481, 27218962, 40828443, 68047405, 81656886, 95266367, 136094810, 190532734, 204142215, 285799101, 408284430, 476331835, 571598202, 666864569, 952663670, 1333729138, 1428995505, 2000593707, 2857991010, 3334322845, 4001187414, 6668645690, 10002968535, 20005937070]

約数ペア:

[(1, 20005937070), (2, 10002968535), (3, 6668645690), (5, 4001187414), (6, 3334322845), (7, 2857991010), (10, 2000593707), (14, 1428995505), (15, 1333729138), (21, 952663670), (30, 666864569), (35, 571598202), (42, 476331835), (49, 408284430), (70, 285799101), (98, 204142215), (105, 190532734), (147, 136094810), (210, 95266367), (245, 81656886), (294, 68047405), (490, 40828443), (735, 27218962), (1470, 13609481)]