20211597330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{86719}}^1$

素因数の和:87203

約数の個数: 64

約数和(自身を含む): 51474216960

約数和(自身を除く): 31262619630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 457, 510, 914, 1371, 2285, 2742, 4570, 6855, 7769, 13710, 15538, 23307, 38845, 46614, 77690, 86719, 116535, 173438, 233070, 260157, 433595, 520314, 867190, 1300785, 1474223, 2601570, 2948446, 4422669, 7371115, 8845338, 14742230, 22113345, 39630583, 44226690, 79261166, 118891749, 198152915, 237783498, 396305830, 594458745, 673719911, 1188917490, 1347439822, 2021159733, 3368599555, 4042319466, 6737199110, 10105798665, 20211597330]

約数ペア:

[(1, 20211597330), (2, 10105798665), (3, 6737199110), (5, 4042319466), (6, 3368599555), (10, 2021159733), (15, 1347439822), (17, 1188917490), (30, 673719911), (34, 594458745), (51, 396305830), (85, 237783498), (102, 198152915), (170, 118891749), (255, 79261166), (457, 44226690), (510, 39630583), (914, 22113345), (1371, 14742230), (2285, 8845338), (2742, 7371115), (4570, 4422669), (6855, 2948446), (7769, 2601570), (13710, 1474223), (15538, 1300785), (23307, 867190), (38845, 520314), (46614, 433595), (77690, 260157), (86719, 233070), (116535, 173438)]