20005946160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{142007}}^1$

素因数の和:142610

約数の個数: 80

約数和(自身を含む): 62124523776

約数和(自身を除く): 42118577616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 587, 1174, 1761, 2348, 2935, 3522, 4696, 5870, 7044, 8805, 9392, 11740, 14088, 17610, 23480, 28176, 35220, 46960, 70440, 140880, 142007, 284014, 426021, 568028, 710035, 852042, 1136056, 1420070, 1704084, 2130105, 2272112, 2840140, 3408168, 4260210, 5680280, 6816336, 8520420, 11360560, 17040840, 34081680, 83358109, 166716218, 250074327, 333432436, 416790545, 500148654, 666864872, 833581090, 1000297308, 1250371635, 1333729744, 1667162180, 2000594616, 2500743270, 3334324360, 4001189232, 5001486540, 6668648720, 10002973080, 20005946160]

約数ペア:

[(1, 20005946160), (2, 10002973080), (3, 6668648720), (4, 5001486540), (5, 4001189232), (6, 3334324360), (8, 2500743270), (10, 2000594616), (12, 1667162180), (15, 1333729744), (16, 1250371635), (20, 1000297308), (24, 833581090), (30, 666864872), (40, 500148654), (48, 416790545), (60, 333432436), (80, 250074327), (120, 166716218), (240, 83358109), (587, 34081680), (1174, 17040840), (1761, 11360560), (2348, 8520420), (2935, 6816336), (3522, 5680280), (4696, 4260210), (5870, 3408168), (7044, 2840140), (8805, 2272112), (9392, 2130105), (11740, 1704084), (14088, 1420070), (17610, 1136056), (23480, 852042), (28176, 710035), (35220, 568028), (46960, 426021), (70440, 284014), (140880, 142007)]