20111429080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{75641}}^1$

素因数の和:75709

約数の個数: 96

約数和(自身を含む): 50159723040

約数和(自身を除く): 30048293960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 289, 340, 391, 460, 578, 680, 782, 920, 1156, 1445, 1564, 1955, 2312, 2890, 3128, 3910, 5780, 6647, 7820, 11560, 13294, 15640, 26588, 33235, 53176, 66470, 75641, 132940, 151282, 265880, 302564, 378205, 605128, 756410, 1285897, 1512820, 1739743, 2571794, 3025640, 3479486, 5143588, 6429485, 6958972, 8698715, 10287176, 12858970, 13917944, 17397430, 21860249, 25717940, 29575631, 34794860, 43720498, 51435880, 59151262, 69589720, 87440996, 109301245, 118302524, 147878155, 174881992, 218602490, 236605048, 295756310, 437204980, 502785727, 591512620, 874409960, 1005571454, 1183025240, 2011142908, 2513928635, 4022285816, 5027857270, 10055714540, 20111429080]

約数ペア:

[(1, 20111429080), (2, 10055714540), (4, 5027857270), (5, 4022285816), (8, 2513928635), (10, 2011142908), (17, 1183025240), (20, 1005571454), (23, 874409960), (34, 591512620), (40, 502785727), (46, 437204980), (68, 295756310), (85, 236605048), (92, 218602490), (115, 174881992), (136, 147878155), (170, 118302524), (184, 109301245), (230, 87440996), (289, 69589720), (340, 59151262), (391, 51435880), (460, 43720498), (578, 34794860), (680, 29575631), (782, 25717940), (920, 21860249), (1156, 17397430), (1445, 13917944), (1564, 12858970), (1955, 10287176), (2312, 8698715), (2890, 6958972), (3128, 6429485), (3910, 5143588), (5780, 3479486), (6647, 3025640), (7820, 2571794), (11560, 1739743), (13294, 1512820), (15640, 1285897), (26588, 756410), (33235, 605128), (53176, 378205), (66470, 302564), (75641, 265880), (132940, 151282)]