20002898904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{1153}}^1$

素因数の和:1701

約数の個数: 128

約数和(自身を含む): 53646598080

約数和(自身を除く): 33643699176

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 101, 102, 136, 202, 204, 303, 404, 408, 421, 606, 808, 842, 1153, 1212, 1263, 1684, 1717, 2306, 2424, 2526, 3368, 3434, 3459, 4612, 5052, 5151, 6868, 6918, 7157, 9224, 10104, 10302, 13736, 13836, 14314, 19601, 20604, 21471, 27672, 28628, 39202, 41208, 42521, 42942, 57256, 58803, 78404, 85042, 85884, 116453, 117606, 127563, 156808, 170084, 171768, 232906, 235212, 255126, 340168, 349359, 465812, 470424, 485413, 510252, 698718, 722857, 931624, 970826, 1020504, 1397436, 1445714, 1456239, 1941652, 1979701, 2168571, 2794872, 2891428, 2912478, 3883304, 3959402, 4337142, 5782856, 5824956, 5939103, 7918804, 8252021, 8674284, 11649912, 11878206, 15837608, 16504042, 17348568, 23756412, 24756063, 33008084, 47512824, 49026713, 49512126, 66016168, 98053426, 99024252, 147080139, 196106852, 198048504, 294160278, 392213704, 588320556, 833454121, 1176641112, 1666908242, 2500362363, 3333816484, 5000724726, 6667632968, 10001449452, 20002898904]

約数ペア:

[(1, 20002898904), (2, 10001449452), (3, 6667632968), (4, 5000724726), (6, 3333816484), (8, 2500362363), (12, 1666908242), (17, 1176641112), (24, 833454121), (34, 588320556), (51, 392213704), (68, 294160278), (101, 198048504), (102, 196106852), (136, 147080139), (202, 99024252), (204, 98053426), (303, 66016168), (404, 49512126), (408, 49026713), (421, 47512824), (606, 33008084), (808, 24756063), (842, 23756412), (1153, 17348568), (1212, 16504042), (1263, 15837608), (1684, 11878206), (1717, 11649912), (2306, 8674284), (2424, 8252021), (2526, 7918804), (3368, 5939103), (3434, 5824956), (3459, 5782856), (4612, 4337142), (5052, 3959402), (5151, 3883304), (6868, 2912478), (6918, 2891428), (7157, 2794872), (9224, 2168571), (10104, 1979701), (10302, 1941652), (13736, 1456239), (13836, 1445714), (14314, 1397436), (19601, 1020504), (20604, 970826), (21471, 931624), (27672, 722857), (28628, 698718), (39202, 510252), (41208, 485413), (42521, 470424), (42942, 465812), (57256, 349359), (58803, 340168), (78404, 255126), (85042, 235212), (85884, 232906), (116453, 171768), (117606, 170084), (127563, 156808)]