2079662020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 4733134560

約数和(自身を除く): 2653472540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 197, 244, 305, 340, 394, 509, 610, 788, 985, 1018, 1037, 1220, 1970, 2036, 2074, 2545, 3349, 3940, 4148, 5090, 5185, 6698, 8653, 10180, 10370, 12017, 13396, 16745, 17306, 20740, 24034, 31049, 33490, 34612, 43265, 48068, 60085, 62098, 66980, 86530, 100273, 120170, 124196, 155245, 173060, 200546, 204289, 240340, 310490, 401092, 408578, 501365, 527833, 620980, 817156, 1002730, 1021445, 1055666, 1704641, 2005460, 2042890, 2111332, 2639165, 3409282, 4085780, 5278330, 6116653, 6818564, 8523205, 10556660, 12233306, 17046410, 24466612, 30583265, 34092820, 61166530, 103983101, 122333060, 207966202, 415932404, 519915505, 1039831010, 2079662020]

約数ペア:

[(1, 2079662020), (2, 1039831010), (4, 519915505), (5, 415932404), (10, 207966202), (17, 122333060), (20, 103983101), (34, 61166530), (61, 34092820), (68, 30583265), (85, 24466612), (122, 17046410), (170, 12233306), (197, 10556660), (244, 8523205), (305, 6818564), (340, 6116653), (394, 5278330), (509, 4085780), (610, 3409282), (788, 2639165), (985, 2111332), (1018, 2042890), (1037, 2005460), (1220, 1704641), (1970, 1055666), (2036, 1021445), (2074, 1002730), (2545, 817156), (3349, 620980), (3940, 527833), (4148, 501365), (5090, 408578), (5185, 401092), (6698, 310490), (8653, 240340), (10180, 204289), (10370, 200546), (12017, 173060), (13396, 155245), (16745, 124196), (17306, 120170), (20740, 100273), (24034, 86530), (31049, 66980), (33490, 62098), (34612, 60085), (43265, 48068)]