15694028420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1109903}}^1$

素因数の和:1110020

約数の個数: 48

約数和(自身を含む): 38038629888

約数和(自身を除く): 22344601468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 1109903, 2219806, 4439612, 5549515, 7769321, 11099030, 15538642, 22198060, 31077284, 38846605, 77693210, 112100203, 155386420, 224200406, 448400812, 560501015, 784701421, 1121002030, 1569402842, 2242004060, 3138805684, 3923507105, 7847014210, 15694028420]

約数ペア:

[(1, 15694028420), (2, 7847014210), (4, 3923507105), (5, 3138805684), (7, 2242004060), (10, 1569402842), (14, 1121002030), (20, 784701421), (28, 560501015), (35, 448400812), (70, 224200406), (101, 155386420), (140, 112100203), (202, 77693210), (404, 38846605), (505, 31077284), (707, 22198060), (1010, 15538642), (1414, 11099030), (2020, 7769321), (2828, 5549515), (3535, 4439612), (7070, 2219806), (14140, 1109903)]