2019863820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{43891}}^1$

素因数の和:43975

約数の個数: 96

約数和(自身を含む): 6194039040

約数和(自身を除く): 4174175220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 195, 236, 260, 295, 354, 390, 590, 708, 767, 780, 885, 1180, 1534, 1770, 2301, 3068, 3540, 3835, 4602, 7670, 9204, 11505, 15340, 23010, 43891, 46020, 87782, 131673, 175564, 219455, 263346, 438910, 526692, 570583, 658365, 877820, 1141166, 1316730, 1711749, 2282332, 2589569, 2633460, 2852915, 3423498, 5179138, 5705830, 6846996, 7768707, 8558745, 10358276, 11411660, 12947845, 15537414, 17117490, 25895690, 31074828, 33664397, 34234980, 38843535, 51791380, 67328794, 77687070, 100993191, 134657588, 155374140, 168321985, 201986382, 336643970, 403972764, 504965955, 673287940, 1009931910, 2019863820]

約数ペア:

[(1, 2019863820), (2, 1009931910), (3, 673287940), (4, 504965955), (5, 403972764), (6, 336643970), (10, 201986382), (12, 168321985), (13, 155374140), (15, 134657588), (20, 100993191), (26, 77687070), (30, 67328794), (39, 51791380), (52, 38843535), (59, 34234980), (60, 33664397), (65, 31074828), (78, 25895690), (118, 17117490), (130, 15537414), (156, 12947845), (177, 11411660), (195, 10358276), (236, 8558745), (260, 7768707), (295, 6846996), (354, 5705830), (390, 5179138), (590, 3423498), (708, 2852915), (767, 2633460), (780, 2589569), (885, 2282332), (1180, 1711749), (1534, 1316730), (1770, 1141166), (2301, 877820), (3068, 658365), (3540, 570583), (3835, 526692), (4602, 438910), (7670, 263346), (9204, 219455), (11505, 175564), (15340, 131673), (23010, 87782), (43891, 46020)]