20135036900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{188707}}^1$

素因数の和:188829

約数の個数: 72

約数和(自身を含む): 48156771936

約数和(自身を除く): 28021735036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 194, 220, 275, 388, 485, 550, 970, 1067, 1100, 1940, 2134, 2425, 4268, 4850, 5335, 9700, 10670, 21340, 26675, 53350, 106700, 188707, 377414, 754828, 943535, 1887070, 2075777, 3774140, 4151554, 4717675, 8303108, 9435350, 10378885, 18304579, 18870700, 20757770, 36609158, 41515540, 51894425, 73218316, 91522895, 103788850, 183045790, 201350369, 207577700, 366091580, 402700738, 457614475, 805401476, 915228950, 1006751845, 1830457900, 2013503690, 4027007380, 5033759225, 10067518450, 20135036900]

約数ペア:

[(1, 20135036900), (2, 10067518450), (4, 5033759225), (5, 4027007380), (10, 2013503690), (11, 1830457900), (20, 1006751845), (22, 915228950), (25, 805401476), (44, 457614475), (50, 402700738), (55, 366091580), (97, 207577700), (100, 201350369), (110, 183045790), (194, 103788850), (220, 91522895), (275, 73218316), (388, 51894425), (485, 41515540), (550, 36609158), (970, 20757770), (1067, 18870700), (1100, 18304579), (1940, 10378885), (2134, 9435350), (2425, 8303108), (4268, 4717675), (4850, 4151554), (5335, 3774140), (9700, 2075777), (10670, 1887070), (21340, 943535), (26675, 754828), (53350, 377414), (106700, 188707)]