2021180320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4733}}^1$

素因数の和:4922

約数の個数: 96

約数和(自身を含む): 5089201488

約数和(自身を除く): 3068021168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 157, 160, 170, 272, 314, 340, 544, 628, 680, 785, 1256, 1360, 1570, 2512, 2669, 2720, 3140, 4733, 5024, 5338, 6280, 9466, 10676, 12560, 13345, 18932, 21352, 23665, 25120, 26690, 37864, 42704, 47330, 53380, 75728, 80461, 85408, 94660, 106760, 151456, 160922, 189320, 213520, 321844, 378640, 402305, 427040, 643688, 743081, 757280, 804610, 1287376, 1486162, 1609220, 2574752, 2972324, 3218440, 3715405, 5944648, 6436880, 7430810, 11889296, 12632377, 12873760, 14861620, 23778592, 25264754, 29723240, 50529508, 59446480, 63161885, 101059016, 118892960, 126323770, 202118032, 252647540, 404236064, 505295080, 1010590160, 2021180320]

約数ペア:

[(1, 2021180320), (2, 1010590160), (4, 505295080), (5, 404236064), (8, 252647540), (10, 202118032), (16, 126323770), (17, 118892960), (20, 101059016), (32, 63161885), (34, 59446480), (40, 50529508), (68, 29723240), (80, 25264754), (85, 23778592), (136, 14861620), (157, 12873760), (160, 12632377), (170, 11889296), (272, 7430810), (314, 6436880), (340, 5944648), (544, 3715405), (628, 3218440), (680, 2972324), (785, 2574752), (1256, 1609220), (1360, 1486162), (1570, 1287376), (2512, 804610), (2669, 757280), (2720, 743081), (3140, 643688), (4733, 427040), (5024, 402305), (5338, 378640), (6280, 321844), (9466, 213520), (10676, 189320), (12560, 160922), (13345, 151456), (18932, 106760), (21352, 94660), (23665, 85408), (25120, 80461), (26690, 75728), (37864, 53380), (42704, 47330)]