20120112

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8219}}^1$

素因数の和:8250

約数の個数: 60

約数和(自身を含む): 59627880

約数和(自身を除く): 39507768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8219, 16438, 24657, 32876, 49314, 65752, 73971, 98628, 131504, 139723, 147942, 197256, 279446, 295884, 394512, 419169, 558892, 591768, 838338, 1117784, 1183536, 1257507, 1676676, 2235568, 2515014, 3353352, 5030028, 6706704, 10060056, 20120112]

約数ペア:

[(1, 20120112), (2, 10060056), (3, 6706704), (4, 5030028), (6, 3353352), (8, 2515014), (9, 2235568), (12, 1676676), (16, 1257507), (17, 1183536), (18, 1117784), (24, 838338), (34, 591768), (36, 558892), (48, 419169), (51, 394512), (68, 295884), (72, 279446), (102, 197256), (136, 147942), (144, 139723), (153, 131504), (204, 98628), (272, 73971), (306, 65752), (408, 49314), (612, 32876), (816, 24657), (1224, 16438), (2448, 8219)]