20235807960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{97871}}^1$

素因数の和:99608

約数の個数: 64

約数和(自身を含む): 60743278080

約数和(自身を除く): 40507470120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1723, 3446, 5169, 6892, 8615, 10338, 13784, 17230, 20676, 25845, 34460, 41352, 51690, 68920, 97871, 103380, 195742, 206760, 293613, 391484, 489355, 587226, 782968, 978710, 1174452, 1468065, 1957420, 2348904, 2936130, 3914840, 5872260, 11744520, 168631733, 337263466, 505895199, 674526932, 843158665, 1011790398, 1349053864, 1686317330, 2023580796, 2529475995, 3372634660, 4047161592, 5058951990, 6745269320, 10117903980, 20235807960]

約数ペア:

[(1, 20235807960), (2, 10117903980), (3, 6745269320), (4, 5058951990), (5, 4047161592), (6, 3372634660), (8, 2529475995), (10, 2023580796), (12, 1686317330), (15, 1349053864), (20, 1011790398), (24, 843158665), (30, 674526932), (40, 505895199), (60, 337263466), (120, 168631733), (1723, 11744520), (3446, 5872260), (5169, 3914840), (6892, 2936130), (8615, 2348904), (10338, 1957420), (13784, 1468065), (17230, 1174452), (20676, 978710), (25845, 782968), (34460, 587226), (41352, 489355), (51690, 391484), (68920, 293613), (97871, 206760), (103380, 195742)]