20416410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1452

約数の個数: 96

約数和(自身を含む): 63348480

約数和(自身を除く): 42932070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1409, 1449, 1610, 2070, 2415, 2818, 2898, 4227, 4830, 7045, 7245, 8454, 9863, 12681, 14090, 14490, 19726, 21135, 25362, 29589, 32407, 42270, 49315, 59178, 63405, 64814, 88767, 97221, 98630, 126810, 147945, 162035, 177534, 194442, 226849, 291663, 295890, 324070, 443835, 453698, 486105, 583326, 680547, 887670, 972210, 1134245, 1361094, 1458315, 2041641, 2268490, 2916630, 3402735, 4083282, 6805470, 10208205, 20416410]

約数ペア:

[(1, 20416410), (2, 10208205), (3, 6805470), (5, 4083282), (6, 3402735), (7, 2916630), (9, 2268490), (10, 2041641), (14, 1458315), (15, 1361094), (18, 1134245), (21, 972210), (23, 887670), (30, 680547), (35, 583326), (42, 486105), (45, 453698), (46, 443835), (63, 324070), (69, 295890), (70, 291663), (90, 226849), (105, 194442), (115, 177534), (126, 162035), (138, 147945), (161, 126810), (207, 98630), (210, 97221), (230, 88767), (315, 64814), (322, 63405), (345, 59178), (414, 49315), (483, 42270), (630, 32407), (690, 29589), (805, 25362), (966, 21135), (1035, 19726), (1409, 14490), (1449, 14090), (1610, 12681), (2070, 9863), (2415, 8454), (2818, 7245), (2898, 7045), (4227, 4830)]