2103173860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:1013

約数の個数: 96

約数和(自身を含む): 4696699392

約数和(自身を除く): 2593525532

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 61, 86, 94, 122, 172, 188, 215, 235, 244, 305, 430, 470, 610, 853, 860, 940, 1220, 1706, 2021, 2623, 2867, 3412, 4042, 4265, 5246, 5734, 8084, 8530, 10105, 10492, 11468, 13115, 14335, 17060, 20210, 26230, 28670, 36679, 40091, 40420, 52033, 52460, 57340, 73358, 80182, 104066, 123281, 146716, 160364, 183395, 200455, 208132, 246562, 260165, 366790, 400910, 493124, 520330, 616405, 733580, 801820, 1040660, 1232810, 1723913, 2237419, 2445551, 2465620, 3447826, 4474838, 4891102, 6895652, 8619565, 8949676, 9782204, 11187095, 12227755, 17239130, 22374190, 24455510, 34478260, 44748380, 48911020, 105158693, 210317386, 420634772, 525793465, 1051586930, 2103173860]

約数ペア:

[(1, 2103173860), (2, 1051586930), (4, 525793465), (5, 420634772), (10, 210317386), (20, 105158693), (43, 48911020), (47, 44748380), (61, 34478260), (86, 24455510), (94, 22374190), (122, 17239130), (172, 12227755), (188, 11187095), (215, 9782204), (235, 8949676), (244, 8619565), (305, 6895652), (430, 4891102), (470, 4474838), (610, 3447826), (853, 2465620), (860, 2445551), (940, 2237419), (1220, 1723913), (1706, 1232810), (2021, 1040660), (2623, 801820), (2867, 733580), (3412, 616405), (4042, 520330), (4265, 493124), (5246, 400910), (5734, 366790), (8084, 260165), (8530, 246562), (10105, 208132), (10492, 200455), (11468, 183395), (13115, 160364), (14335, 146716), (17060, 123281), (20210, 104066), (26230, 80182), (28670, 73358), (36679, 57340), (40091, 52460), (40420, 52033)]