20132225890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{31643}}^1$

素因数の和:31867

約数の個数: 64

約数和(自身を含む): 42377644800

約数和(自身を除く): 22245418910

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 149, 298, 305, 427, 610, 745, 854, 1043, 1490, 2086, 2135, 4270, 5215, 9089, 10430, 18178, 31643, 45445, 63286, 63623, 90890, 127246, 158215, 221501, 316430, 318115, 443002, 636230, 1107505, 1930223, 2215010, 3860446, 4714807, 9429614, 9651115, 13511561, 19302230, 23574035, 27023122, 33003649, 47148070, 66007298, 67557805, 135115610, 165018245, 287603227, 330036490, 575206454, 1438016135, 2013222589, 2876032270, 4026445178, 10066112945, 20132225890]

約数ペア:

[(1, 20132225890), (2, 10066112945), (5, 4026445178), (7, 2876032270), (10, 2013222589), (14, 1438016135), (35, 575206454), (61, 330036490), (70, 287603227), (122, 165018245), (149, 135115610), (298, 67557805), (305, 66007298), (427, 47148070), (610, 33003649), (745, 27023122), (854, 23574035), (1043, 19302230), (1490, 13511561), (2086, 9651115), (2135, 9429614), (4270, 4714807), (5215, 3860446), (9089, 2215010), (10430, 1930223), (18178, 1107505), (31643, 636230), (45445, 443002), (63286, 318115), (63623, 316430), (90890, 221501), (127246, 158215)]