2142618040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^2$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 5007258000

約数和(自身を除く): 2864639960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 89, 101, 118, 178, 202, 236, 295, 356, 404, 445, 472, 505, 590, 712, 808, 890, 1010, 1180, 1780, 2020, 2360, 3560, 4040, 5251, 5959, 8989, 10201, 10502, 11918, 17978, 20402, 21004, 23836, 26255, 29795, 35956, 40804, 42008, 44945, 47672, 51005, 52510, 59590, 71912, 81608, 89890, 102010, 105020, 119180, 179780, 204020, 210040, 238360, 359560, 408040, 530351, 601859, 907889, 1060702, 1203718, 1815778, 2121404, 2407436, 2651755, 3009295, 3631556, 4242808, 4539445, 4814872, 5303510, 6018590, 7263112, 9078890, 10607020, 12037180, 18157780, 21214040, 24074360, 36315560, 53565451, 107130902, 214261804, 267827255, 428523608, 535654510, 1071309020, 2142618040]

約数ペア:

[(1, 2142618040), (2, 1071309020), (4, 535654510), (5, 428523608), (8, 267827255), (10, 214261804), (20, 107130902), (40, 53565451), (59, 36315560), (89, 24074360), (101, 21214040), (118, 18157780), (178, 12037180), (202, 10607020), (236, 9078890), (295, 7263112), (356, 6018590), (404, 5303510), (445, 4814872), (472, 4539445), (505, 4242808), (590, 3631556), (712, 3009295), (808, 2651755), (890, 2407436), (1010, 2121404), (1180, 1815778), (1780, 1203718), (2020, 1060702), (2360, 907889), (3560, 601859), (4040, 530351), (5251, 408040), (5959, 359560), (8989, 238360), (10201, 210040), (10502, 204020), (11918, 179780), (17978, 119180), (20402, 105020), (21004, 102010), (23836, 89890), (26255, 81608), (29795, 71912), (35956, 59590), (40804, 52510), (42008, 51005), (44945, 47672)]