20247929880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8880671}}^1$

素因数の和:8880704

約数の個数: 64

約数和(自身を含む): 63940838400

約数和(自身を除く): 43692908520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8880671, 17761342, 26642013, 35522684, 44403355, 53284026, 71045368, 88806710, 106568052, 133210065, 168732749, 177613420, 213136104, 266420130, 337465498, 355226840, 506198247, 532840260, 674930996, 843663745, 1012396494, 1065680520, 1349861992, 1687327490, 2024792988, 2530991235, 3374654980, 4049585976, 5061982470, 6749309960, 10123964940, 20247929880]

約数ペア:

[(1, 20247929880), (2, 10123964940), (3, 6749309960), (4, 5061982470), (5, 4049585976), (6, 3374654980), (8, 2530991235), (10, 2024792988), (12, 1687327490), (15, 1349861992), (19, 1065680520), (20, 1012396494), (24, 843663745), (30, 674930996), (38, 532840260), (40, 506198247), (57, 355226840), (60, 337465498), (76, 266420130), (95, 213136104), (114, 177613420), (120, 168732749), (152, 133210065), (190, 106568052), (228, 88806710), (285, 71045368), (380, 53284026), (456, 44403355), (570, 35522684), (760, 26642013), (1140, 17761342), (2280, 8880671)]