2027865620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{27031}}^1$

素因数の和:27093

約数の個数: 72

約数和(自身を含む): 4832024064

約数和(自身を除く): 2804158444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 6820, 7502, 15004, 18755, 27031, 37510, 54062, 75020, 108124, 135155, 270310, 297341, 540620, 594682, 837961, 1189364, 1486705, 1675922, 2973410, 3270751, 3351844, 4189805, 5946820, 6541502, 8379610, 9217571, 13083004, 16353755, 16759220, 18435142, 32707510, 36870284, 46087855, 65415020, 92175710, 101393281, 184351420, 202786562, 405573124, 506966405, 1013932810, 2027865620]

約数ペア:

[(1, 2027865620), (2, 1013932810), (4, 506966405), (5, 405573124), (10, 202786562), (11, 184351420), (20, 101393281), (22, 92175710), (31, 65415020), (44, 46087855), (55, 36870284), (62, 32707510), (110, 18435142), (121, 16759220), (124, 16353755), (155, 13083004), (220, 9217571), (242, 8379610), (310, 6541502), (341, 5946820), (484, 4189805), (605, 3351844), (620, 3270751), (682, 2973410), (1210, 1675922), (1364, 1486705), (1705, 1189364), (2420, 837961), (3410, 594682), (3751, 540620), (6820, 297341), (7502, 270310), (15004, 135155), (18755, 108124), (27031, 75020), (37510, 54062)]