20652937360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{241951}}^1$

素因数の和:242072

約数の個数: 80

約数和(自身を含む): 52923612672

約数和(自身を除く): 32270675312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 776, 880, 970, 1067, 1552, 1940, 2134, 3880, 4268, 5335, 7760, 8536, 10670, 17072, 21340, 42680, 85360, 241951, 483902, 967804, 1209755, 1935608, 2419510, 2661461, 3871216, 4839020, 5322922, 9678040, 10645844, 13307305, 19356080, 21291688, 23469247, 26614610, 42583376, 46938494, 53229220, 93876988, 106458440, 117346235, 187753976, 212916880, 234692470, 258161717, 375507952, 469384940, 516323434, 938769880, 1032646868, 1290808585, 1877539760, 2065293736, 2581617170, 4130587472, 5163234340, 10326468680, 20652937360]

約数ペア:

[(1, 20652937360), (2, 10326468680), (4, 5163234340), (5, 4130587472), (8, 2581617170), (10, 2065293736), (11, 1877539760), (16, 1290808585), (20, 1032646868), (22, 938769880), (40, 516323434), (44, 469384940), (55, 375507952), (80, 258161717), (88, 234692470), (97, 212916880), (110, 187753976), (176, 117346235), (194, 106458440), (220, 93876988), (388, 53229220), (440, 46938494), (485, 42583376), (776, 26614610), (880, 23469247), (970, 21291688), (1067, 19356080), (1552, 13307305), (1940, 10645844), (2134, 9678040), (3880, 5322922), (4268, 4839020), (5335, 3871216), (7760, 2661461), (8536, 2419510), (10670, 1935608), (17072, 1209755), (21340, 967804), (42680, 483902), (85360, 241951)]