203012940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20021}}^1$

素因数の和:20059

約数の個数: 72

約数和(自身を含む): 615556368

約数和(自身を除く): 412543428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 20021, 40042, 60063, 80084, 100105, 120126, 200210, 240252, 260273, 300315, 400420, 520546, 600630, 780819, 1041092, 1201260, 1301365, 1561638, 2602730, 3123276, 3383549, 3904095, 5205460, 6767098, 7808190, 10150647, 13534196, 15616380, 16917745, 20301294, 33835490, 40602588, 50753235, 67670980, 101506470, 203012940]

約数ペア:

[(1, 203012940), (2, 101506470), (3, 67670980), (4, 50753235), (5, 40602588), (6, 33835490), (10, 20301294), (12, 16917745), (13, 15616380), (15, 13534196), (20, 10150647), (26, 7808190), (30, 6767098), (39, 5205460), (52, 3904095), (60, 3383549), (65, 3123276), (78, 2602730), (130, 1561638), (156, 1301365), (169, 1201260), (195, 1041092), (260, 780819), (338, 600630), (390, 520546), (507, 400420), (676, 300315), (780, 260273), (845, 240252), (1014, 200210), (1690, 120126), (2028, 100105), (2535, 80084), (3380, 60063), (5070, 40042), (10140, 20021)]