8117009940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10406423}}^1$

素因数の和:10406448

約数の個数: 48

約数和(自身を含む): 24475909248

約数和(自身を除く): 16358899308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10406423, 20812846, 31219269, 41625692, 52032115, 62438538, 104064230, 124877076, 135283499, 156096345, 208128460, 270566998, 312192690, 405850497, 541133996, 624385380, 676417495, 811700994, 1352834990, 1623401988, 2029252485, 2705669980, 4058504970, 8117009940]

約数ペア:

[(1, 8117009940), (2, 4058504970), (3, 2705669980), (4, 2029252485), (5, 1623401988), (6, 1352834990), (10, 811700994), (12, 676417495), (13, 624385380), (15, 541133996), (20, 405850497), (26, 312192690), (30, 270566998), (39, 208128460), (52, 156096345), (60, 135283499), (65, 124877076), (78, 104064230), (130, 62438538), (156, 52032115), (195, 41625692), (260, 31219269), (390, 20812846), (780, 10406423)]