20140119640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{501997}}^1$

素因数の和:502084

約数の個数: 64

約数和(自身を含む): 48794205600

約数和(自身を除く): 28654085960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 8024, 10030, 20060, 40120, 501997, 1003994, 2007988, 2509985, 4015976, 5019970, 8533949, 10039940, 17067898, 20079880, 29617823, 34135796, 42669745, 59235646, 68271592, 85339490, 118471292, 148089115, 170678980, 236942584, 296178230, 341357960, 503502991, 592356460, 1007005982, 1184712920, 2014011964, 2517514955, 4028023928, 5035029910, 10070059820, 20140119640]

約数ペア:

[(1, 20140119640), (2, 10070059820), (4, 5035029910), (5, 4028023928), (8, 2517514955), (10, 2014011964), (17, 1184712920), (20, 1007005982), (34, 592356460), (40, 503502991), (59, 341357960), (68, 296178230), (85, 236942584), (118, 170678980), (136, 148089115), (170, 118471292), (236, 85339490), (295, 68271592), (340, 59235646), (472, 42669745), (590, 34135796), (680, 29617823), (1003, 20079880), (1180, 17067898), (2006, 10039940), (2360, 8533949), (4012, 5019970), (5015, 4015976), (8024, 2509985), (10030, 2007988), (20060, 1003994), (40120, 501997)]