20050483910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1\times {\mathrm{5303}}^1$

素因数の和:6317

約数の個数: 64

約数和(自身を含む): 39924099072

約数和(自身を除く): 19873615162

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 967, 1934, 1955, 3910, 4835, 5303, 9670, 10606, 16439, 22241, 26515, 32878, 44482, 53030, 82195, 90151, 111205, 121969, 164390, 180302, 222410, 243938, 378097, 450755, 609845, 756194, 901510, 1219690, 1890485, 2073473, 3780970, 4146946, 5128001, 10256002, 10367365, 20734730, 25640005, 51280010, 87176017, 117944023, 174352034, 235888046, 435880085, 589720115, 871760170, 1179440230, 2005048391, 4010096782, 10025241955, 20050483910]

約数ペア:

[(1, 20050483910), (2, 10025241955), (5, 4010096782), (10, 2005048391), (17, 1179440230), (23, 871760170), (34, 589720115), (46, 435880085), (85, 235888046), (115, 174352034), (170, 117944023), (230, 87176017), (391, 51280010), (782, 25640005), (967, 20734730), (1934, 10367365), (1955, 10256002), (3910, 5128001), (4835, 4146946), (5303, 3780970), (9670, 2073473), (10606, 1890485), (16439, 1219690), (22241, 901510), (26515, 756194), (32878, 609845), (44482, 450755), (53030, 378097), (82195, 243938), (90151, 222410), (111205, 180302), (121969, 164390)]