20100720216

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{190391}}^1$

素因数の和:190536

約数の個数: 64

約数和(自身を含む): 51817086720

約数和(自身を除く): 31716366504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 83, 106, 159, 166, 212, 249, 318, 332, 424, 498, 636, 664, 996, 1272, 1992, 4399, 8798, 13197, 17596, 26394, 35192, 52788, 105576, 190391, 380782, 571173, 761564, 1142346, 1523128, 2284692, 4569384, 10090723, 15802453, 20181446, 30272169, 31604906, 40362892, 47407359, 60544338, 63209812, 80725784, 94814718, 121088676, 126419624, 189629436, 242177352, 379258872, 837530009, 1675060018, 2512590027, 3350120036, 5025180054, 6700240072, 10050360108, 20100720216]

約数ペア:

[(1, 20100720216), (2, 10050360108), (3, 6700240072), (4, 5025180054), (6, 3350120036), (8, 2512590027), (12, 1675060018), (24, 837530009), (53, 379258872), (83, 242177352), (106, 189629436), (159, 126419624), (166, 121088676), (212, 94814718), (249, 80725784), (318, 63209812), (332, 60544338), (424, 47407359), (498, 40362892), (636, 31604906), (664, 30272169), (996, 20181446), (1272, 15802453), (1992, 10090723), (4399, 4569384), (8798, 2284692), (13197, 1523128), (17596, 1142346), (26394, 761564), (35192, 571173), (52788, 380782), (105576, 190391)]