20191467540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1\times {\mathrm{6131}}^1$

素因数の和:6693

約数の個数: 96

約数和(自身を含む): 57112957440

約数和(自身を除く): 36921489900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 419, 524, 655, 786, 838, 1257, 1310, 1572, 1676, 1965, 2095, 2514, 2620, 3930, 4190, 5028, 6131, 6285, 7860, 8380, 12262, 12570, 18393, 24524, 25140, 30655, 36786, 54889, 61310, 73572, 91965, 109778, 122620, 164667, 183930, 219556, 274445, 329334, 367860, 548890, 658668, 803161, 823335, 1097780, 1606322, 1646670, 2409483, 2568889, 3212644, 3293340, 4015805, 4818966, 5137778, 7706667, 8031610, 9637932, 10275556, 12047415, 12844445, 15413334, 16063220, 24094830, 25688890, 30826668, 38533335, 48189660, 51377780, 77066670, 154133340, 336524459, 673048918, 1009573377, 1346097836, 1682622295, 2019146754, 3365244590, 4038293508, 5047866885, 6730489180, 10095733770, 20191467540]

約数ペア:

[(1, 20191467540), (2, 10095733770), (3, 6730489180), (4, 5047866885), (5, 4038293508), (6, 3365244590), (10, 2019146754), (12, 1682622295), (15, 1346097836), (20, 1009573377), (30, 673048918), (60, 336524459), (131, 154133340), (262, 77066670), (393, 51377780), (419, 48189660), (524, 38533335), (655, 30826668), (786, 25688890), (838, 24094830), (1257, 16063220), (1310, 15413334), (1572, 12844445), (1676, 12047415), (1965, 10275556), (2095, 9637932), (2514, 8031610), (2620, 7706667), (3930, 5137778), (4190, 4818966), (5028, 4015805), (6131, 3293340), (6285, 3212644), (7860, 2568889), (8380, 2409483), (12262, 1646670), (12570, 1606322), (18393, 1097780), (24524, 823335), (25140, 803161), (30655, 658668), (36786, 548890), (54889, 367860), (61310, 329334), (73572, 274445), (91965, 219556), (109778, 183930), (122620, 164667)]