20163635620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{5273}}^1$

素因数の和:5677

約数の個数: 96

約数和(自身を含む): 46250870400

約数和(自身を除く): 26087234780

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 347, 380, 551, 580, 694, 1102, 1388, 1735, 2204, 2755, 3470, 5273, 5510, 6593, 6940, 10063, 10546, 11020, 13186, 20126, 21092, 26365, 26372, 32965, 40252, 50315, 52730, 65930, 100187, 100630, 105460, 131860, 152917, 191197, 200374, 201260, 305834, 382394, 400748, 500935, 611668, 764585, 764788, 955985, 1001870, 1529170, 1829731, 1911970, 2003740, 2905423, 3058340, 3659462, 3823940, 5810846, 7318924, 9148655, 11621692, 14527115, 18297310, 29054230, 34764889, 36594620, 53062199, 58108460, 69529778, 106124398, 139059556, 173824445, 212248796, 265310995, 347648890, 530621990, 695297780, 1008181781, 1061243980, 2016363562, 4032727124, 5040908905, 10081817810, 20163635620]

約数ペア:

[(1, 20163635620), (2, 10081817810), (4, 5040908905), (5, 4032727124), (10, 2016363562), (19, 1061243980), (20, 1008181781), (29, 695297780), (38, 530621990), (58, 347648890), (76, 265310995), (95, 212248796), (116, 173824445), (145, 139059556), (190, 106124398), (290, 69529778), (347, 58108460), (380, 53062199), (551, 36594620), (580, 34764889), (694, 29054230), (1102, 18297310), (1388, 14527115), (1735, 11621692), (2204, 9148655), (2755, 7318924), (3470, 5810846), (5273, 3823940), (5510, 3659462), (6593, 3058340), (6940, 2905423), (10063, 2003740), (10546, 1911970), (11020, 1829731), (13186, 1529170), (20126, 1001870), (21092, 955985), (26365, 764788), (26372, 764585), (32965, 611668), (40252, 500935), (50315, 400748), (52730, 382394), (65930, 305834), (100187, 201260), (100630, 200374), (105460, 191197), (131860, 152917)]