2015421910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4297}}^1$

素因数の和:4441

約数の個数: 64

約数和(自身を含む): 4010549760

約数和(自身を除く): 1995127850

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 89, 155, 170, 178, 310, 445, 527, 890, 1054, 1513, 2635, 2759, 3026, 4297, 5270, 5518, 7565, 8594, 13795, 15130, 21485, 27590, 42970, 46903, 73049, 93806, 133207, 146098, 234515, 266414, 365245, 382433, 469030, 666035, 730490, 764866, 1332070, 1912165, 2264519, 3824330, 4529038, 6501361, 11322595, 11855423, 13002722, 22645190, 23710846, 32506805, 59277115, 65013610, 118554230, 201542191, 403084382, 1007710955, 2015421910]

約数ペア:

[(1, 2015421910), (2, 1007710955), (5, 403084382), (10, 201542191), (17, 118554230), (31, 65013610), (34, 59277115), (62, 32506805), (85, 23710846), (89, 22645190), (155, 13002722), (170, 11855423), (178, 11322595), (310, 6501361), (445, 4529038), (527, 3824330), (890, 2264519), (1054, 1912165), (1513, 1332070), (2635, 764866), (2759, 730490), (3026, 666035), (4297, 469030), (5270, 382433), (5518, 365245), (7565, 266414), (8594, 234515), (13795, 146098), (15130, 133207), (21485, 93806), (27590, 73049), (42970, 46903)]