2085655184420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1\times {\mathrm{35353}}^1$

素因数の和:35965

約数の個数: 96

約数和(自身を含む): 4518512718720

約数和(自身を除く): 2432857534300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 181, 215, 362, 379, 430, 724, 758, 860, 905, 1516, 1810, 1895, 3620, 3790, 7580, 7783, 15566, 16297, 31132, 32594, 35353, 38915, 65188, 68599, 70706, 77830, 81485, 137198, 141412, 155660, 162970, 176765, 274396, 325940, 342995, 353530, 685990, 707060, 1371980, 1520179, 2949757, 3040358, 5899514, 6080716, 6398893, 7600895, 11799028, 12797786, 13398787, 14748785, 15201790, 25595572, 26797574, 29497570, 30403580, 31994465, 53595148, 58995140, 63988930, 66993935, 127977860, 133987870, 267975740, 275152399, 550304798, 576147841, 1100609596, 1152295682, 1375761995, 2304591364, 2425180447, 2751523990, 2880739205, 4850360894, 5503047980, 5761478410, 9700721788, 11522956820, 12125902235, 24251804470, 48503608940, 104282759221, 208565518442, 417131036884, 521413796105, 1042827592210, 2085655184420]

約数ペア:

[(1, 2085655184420), (2, 1042827592210), (4, 521413796105), (5, 417131036884), (10, 208565518442), (20, 104282759221), (43, 48503608940), (86, 24251804470), (172, 12125902235), (181, 11522956820), (215, 9700721788), (362, 5761478410), (379, 5503047980), (430, 4850360894), (724, 2880739205), (758, 2751523990), (860, 2425180447), (905, 2304591364), (1516, 1375761995), (1810, 1152295682), (1895, 1100609596), (3620, 576147841), (3790, 550304798), (7580, 275152399), (7783, 267975740), (15566, 133987870), (16297, 127977860), (31132, 66993935), (32594, 63988930), (35353, 58995140), (38915, 53595148), (65188, 31994465), (68599, 30403580), (70706, 29497570), (77830, 26797574), (81485, 25595572), (137198, 15201790), (141412, 14748785), (155660, 13398787), (162970, 12797786), (176765, 11799028), (274396, 7600895), (325940, 6398893), (342995, 6080716), (353530, 5899514), (685990, 3040358), (707060, 2949757), (1371980, 1520179)]