20166433100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{591391}}^1$

素因数の和:591447

約数の個数: 72

約数和(自身を含む): 49279512576

約数和(自身を除く): 29113079476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 3100, 3410, 6820, 8525, 17050, 34100, 591391, 1182782, 2365564, 2956955, 5913910, 6505301, 11827820, 13010602, 14784775, 18333121, 26021204, 29569550, 32526505, 36666242, 59139100, 65053010, 73332484, 91665605, 130106020, 162632525, 183331210, 201664331, 325265050, 366662420, 403328662, 458328025, 650530100, 806657324, 916656050, 1008321655, 1833312100, 2016643310, 4033286620, 5041608275, 10083216550, 20166433100]

約数ペア:

[(1, 20166433100), (2, 10083216550), (4, 5041608275), (5, 4033286620), (10, 2016643310), (11, 1833312100), (20, 1008321655), (22, 916656050), (25, 806657324), (31, 650530100), (44, 458328025), (50, 403328662), (55, 366662420), (62, 325265050), (100, 201664331), (110, 183331210), (124, 162632525), (155, 130106020), (220, 91665605), (275, 73332484), (310, 65053010), (341, 59139100), (550, 36666242), (620, 32526505), (682, 29569550), (775, 26021204), (1100, 18333121), (1364, 14784775), (1550, 13010602), (1705, 11827820), (3100, 6505301), (3410, 5913910), (6820, 2956955), (8525, 2365564), (17050, 1182782), (34100, 591391)]