20132592500

素因数分解:

$2^2\times 5^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1543

約数の個数: 120

約数和(自身を含む): 45242224104

約数和(自身を除く): 25109631604

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 97, 100, 122, 125, 194, 244, 250, 305, 388, 485, 500, 610, 625, 970, 1220, 1250, 1361, 1525, 1940, 2425, 2500, 2722, 3050, 4850, 5444, 5917, 6100, 6805, 7625, 9700, 11834, 12125, 13610, 15250, 23668, 24250, 27220, 29585, 30500, 34025, 38125, 48500, 59170, 60625, 68050, 76250, 83021, 118340, 121250, 132017, 136100, 147925, 152500, 166042, 170125, 242500, 264034, 295850, 332084, 340250, 415105, 528068, 591700, 660085, 680500, 739625, 830210, 850625, 1320170, 1479250, 1660420, 1701250, 2075525, 2640340, 2958500, 3300425, 3402500, 3698125, 4151050, 6600850, 7396250, 8053037, 8302100, 10377625, 13201700, 14792500, 16106074, 16502125, 20755250, 32212148, 33004250, 40265185, 41510500, 51888125, 66008500, 80530370, 82510625, 103776250, 161060740, 165021250, 201325925, 207552500, 330042500, 402651850, 805303700, 1006629625, 2013259250, 4026518500, 5033148125, 10066296250, 20132592500]

約数ペア:

[(1, 20132592500), (2, 10066296250), (4, 5033148125), (5, 4026518500), (10, 2013259250), (20, 1006629625), (25, 805303700), (50, 402651850), (61, 330042500), (97, 207552500), (100, 201325925), (122, 165021250), (125, 161060740), (194, 103776250), (244, 82510625), (250, 80530370), (305, 66008500), (388, 51888125), (485, 41510500), (500, 40265185), (610, 33004250), (625, 32212148), (970, 20755250), (1220, 16502125), (1250, 16106074), (1361, 14792500), (1525, 13201700), (1940, 10377625), (2425, 8302100), (2500, 8053037), (2722, 7396250), (3050, 6600850), (4850, 4151050), (5444, 3698125), (5917, 3402500), (6100, 3300425), (6805, 2958500), (7625, 2640340), (9700, 2075525), (11834, 1701250), (12125, 1660420), (13610, 1479250), (15250, 1320170), (23668, 850625), (24250, 830210), (27220, 739625), (29585, 680500), (30500, 660085), (34025, 591700), (38125, 528068), (48500, 415105), (59170, 340250), (60625, 332084), (68050, 295850), (76250, 264034), (83021, 242500), (118340, 170125), (121250, 166042), (132017, 152500), (136100, 147925)]